/*
 * This header was generated from the Linux kernel headers by update_headers.py,
 * to provide necessary information from kernel to userspace, such as constants,
 * structures, and macros, and thus, contains no copyrightable information.
 */
#ifndef _ISOFS_FS_H
#define _ISOFS_FS_H
#include <linux/types.h>
#include <linux/magic.h>
#define ISODCL(from, to) (to - from + 1)
struct iso_volume_descriptor {
	__u8 type[ISODCL(1,1)];
	char id[ISODCL(2,6)];
	__u8 version[ISODCL(7,7)];
	__u8 data[ISODCL(8,2048)];
};
#define ISO_VD_PRIMARY 1
#define ISO_VD_SUPPLEMENTARY 2
#define ISO_VD_END 255
#define ISO_STANDARD_ID "CD001"
struct iso_primary_descriptor {
	__u8 type			[ISODCL (  1,   1)];
	char id				[ISODCL (  2,   6)];
	__u8 version			[ISODCL (  7,   7)];
	__u8 unused1			[ISODCL (  8,   8)];
	char system_id			[ISODCL (  9,  40)];
	char volume_id			[ISODCL ( 41,  72)];
	__u8 unused2			[ISODCL ( 73,  80)];
	__u8 volume_space_size		[ISODCL ( 81,  88)];
	__u8 unused3			[ISODCL ( 89, 120)];
	__u8 volume_set_size		[ISODCL (121, 124)];
	__u8 volume_sequence_number	[ISODCL (125, 128)];
	__u8 logical_block_size		[ISODCL (129, 132)];
	__u8 path_table_size		[ISODCL (133, 140)];
	__u8 type_l_path_table		[ISODCL (141, 144)];
	__u8 opt_type_l_path_table	[ISODCL (145, 148)];
	__u8 type_m_path_table		[ISODCL (149, 152)];
	__u8 opt_type_m_path_table	[ISODCL (153, 156)];
	__u8 root_directory_record	[ISODCL (157, 190)];
	char volume_set_id		[ISODCL (191, 318)];
	char publisher_id		[ISODCL (319, 446)];
	char preparer_id		[ISODCL (447, 574)];
	char application_id		[ISODCL (575, 702)];
	char copyright_file_id		[ISODCL (703, 739)];
	char abstract_file_id		[ISODCL (740, 776)];
	char bibliographic_file_id	[ISODCL (777, 813)];
	__u8 creation_date		[ISODCL (814, 830)];
	__u8 modification_date		[ISODCL (831, 847)];
	__u8 expiration_date		[ISODCL (848, 864)];
	__u8 effective_date		[ISODCL (865, 881)];
	__u8 file_structure_version	[ISODCL (882, 882)];
	__u8 unused4			[ISODCL (883, 883)];
	__u8 application_data		[ISODCL (884, 1395)];
	__u8 unused5			[ISODCL (1396, 2048)];
};
struct iso_supplementary_descriptor {
	__u8 type			[ISODCL (  1,   1)];
	char id				[ISODCL (  2,   6)];
	__u8 version			[ISODCL (  7,   7)];
	__u8 flags			[ISODCL (  8,   8)];
	char system_id			[ISODCL (  9,  40)];
	char volume_id			[ISODCL ( 41,  72)];
	__u8 unused2			[ISODCL ( 73,  80)];
	__u8 volume_space_size		[ISODCL ( 81,  88)];
	__u8 escape			[ISODCL ( 89, 120)];
	__u8 volume_set_size		[ISODCL (121, 124)];
	__u8 volume_sequence_number	[ISODCL (125, 128)];
	__u8 logical_block_size		[ISODCL (129, 132)];
	__u8 path_table_size		[ISODCL (133, 140)];
	__u8 type_l_path_table		[ISODCL (141, 144)];
	__u8 opt_type_l_path_table	[ISODCL (145, 148)];
	__u8 type_m_path_table		[ISODCL (149, 152)];
	__u8 opt_type_m_path_table	[ISODCL (153, 156)];
	__u8 root_directory_record	[ISODCL (157, 190)];
	char volume_set_id		[ISODCL (191, 318)];
	char publisher_id		[ISODCL (319, 446)];
	char preparer_id		[ISODCL (447, 574)];
	char application_id		[ISODCL (575, 702)];
	char copyright_file_id		[ISODCL (703, 739)];
	char abstract_file_id		[ISODCL (740, 776)];
	char bibliographic_file_id	[ISODCL (777, 813)];
	__u8 creation_date		[ISODCL (814, 830)];
	__u8 modification_date		[ISODCL (831, 847)];
	__u8 expiration_date		[ISODCL (848, 864)];
	__u8 effective_date		[ISODCL (865, 881)];
	__u8 file_structure_version	[ISODCL (882, 882)];
	__u8 unused4			[ISODCL (883, 883)];
	__u8 application_data		[ISODCL (884, 1395)];
	__u8 unused5			[ISODCL (1396, 2048)];
};
#define HS_STANDARD_ID "CDROM"
struct  hs_volume_descriptor {
	__u8 foo			[ISODCL (  1,   8)];
	__u8 type			[ISODCL (  9,   9)];
	char id				[ISODCL ( 10,  14)];
	__u8 version			[ISODCL ( 15,  15)];
	__u8 data[ISODCL(16,2048)];
};
struct hs_primary_descriptor {
	__u8 foo			[ISODCL (  1,   8)];
	__u8 type			[ISODCL (  9,   9)];
	__u8 id				[ISODCL ( 10,  14)];
	__u8 version			[ISODCL ( 15,  15)];
	__u8 unused1			[ISODCL ( 16,  16)];
	char system_id			[ISODCL ( 17,  48)];
	char volume_id			[ISODCL ( 49,  80)];
	__u8 unused2			[ISODCL ( 81,  88)];
	__u8 volume_space_size		[ISODCL ( 89,  96)];
	__u8 unused3			[ISODCL ( 97, 128)];
	__u8 volume_set_size		[ISODCL (129, 132)];
	__u8 volume_sequence_number	[ISODCL (133, 136)];
	__u8 logical_block_size		[ISODCL (137, 140)];
	__u8 path_table_size		[ISODCL (141, 148)];
	__u8 type_l_path_table		[ISODCL (149, 152)];
	__u8 unused4			[ISODCL (153, 180)];
	__u8 root_directory_record	[ISODCL (181, 214)];
};
struct iso_path_table{
	__u8  name_len[2];
	__u8  extent[4];
	__u8  parent[2];
	char name[0];
} __attribute__((packed));
struct iso_directory_record {
	__u8 length			[ISODCL (1, 1)];
	__u8 ext_attr_length		[ISODCL (2, 2)];
	__u8 extent			[ISODCL (3, 10)];
	__u8 size			[ISODCL (11, 18)];
	__u8 date			[ISODCL (19, 25)];
	__u8 flags			[ISODCL (26, 26)];
	__u8 file_unit_size		[ISODCL (27, 27)];
	__u8 interleave			[ISODCL (28, 28)];
	__u8 volume_sequence_number	[ISODCL (29, 32)];
	__u8 name_len			[ISODCL (33, 33)];
	char name			[0];
} __attribute__((packed));
#define ISOFS_BLOCK_BITS 11
#define ISOFS_BLOCK_SIZE 2048
#define ISOFS_BUFFER_SIZE(INODE) ((INODE)->i_sb->s_blocksize)
#define ISOFS_BUFFER_BITS(INODE) ((INODE)->i_sb->s_blocksize_bits)
#endif
